Whatever you??re doing, wherever you are ?? the G-SHOCK Master of G line has your back.
For total support in the harshest environments, this GRAVITYMASTER watch delivers peak performance in punishing conditions in air. It features bold black to exude toughness and a band in the same bright yellow used for emergency rescues and safety signs. This innovative design is a sure fit for the world of professionals involved in rescue efforts and other critical missions.
The organic form of the GRAVITYMASTER GRB300RY is inspired by next-generation aircraft and rendered with a seamless exterior design. The Carbon Core Guard structure and wide 3D face deliver durability, readability, and a comfortable fit. Enjoy all the practical functions as well, including dual-time simultaneously showing the time in two cities, a flight log memory function for recording routes traveled, and more.
This tough watch delivers what you need to make quick decisions and take decisive action in the harshest of environments.
- Case size (L?? W?? H) 59 ?? 54.7 ?? 15.7 mm
- Weight 71 g
- Case and bezel material: Bio-based Carbon / Bio-based resin / Stainless steel
- Bio-based resin band
- Carbon Core Guard structure
- 200-meter water resistance
- Time adjustment
- Bluetooth: Connects to a smartphone and automatically adjusts the time
- Tough Solar (Solar powered)
- Mobile link (Wireless linking using Bluetooth?)
- Apps: CASIO WATCHES
- App connectivity feature
- Auto time adjustment
- Easy watch setting
- Approximately 300 world time cities
- Flight log
- Phone finder
- Mineral Glass
- Screw Lock Crown
- Black ion plated bezel
- Compatible band size 145 to 215 mm
- Neobrite
- World time
- Dual time (Home City time swapping)
- 1-second stopwatch
- Measuring capacity: 23:59'59.
- Measuring modes: Elapsed time, split time
- Countdown timer
- Measuring unit: 1 second
- Countdown range: 24 hours
- Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
- Alarm/hourly time signal
- Daily alarm
- LED light (Super Illuminator)
- Afterglow
- LED:White
- Full auto-calendar (to year 2099)
- Energy saving feature
- Power Saving (hands stop to save power when the watch is left in the dark)
- Battery level indicator
- Run time
- Approx. battery operating time:
- 5 months on rechargeable battery (operation period with normal use without exposure to light after charge)
- 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
- Accuracy: ??15 seconds per month (with no mobile link function)
- Date display
- Day indicator
- Regular timekeeping:
- Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)
